Lets talk about whatever;)

Select all of the quadrants that the parabola whose equation is y=√x-4 (principal square root) occupies. i ii iii iv

Determine if the solution set for the system of equations shown is the empty set, contains one point or is infinite. x + y = 5 x + y = 7 {} 1 solution infinite

Factor these polynomials and explain how 1. 12x - 3x^2 2. 20 - 240x^2